Sharpener for drill bits



FIG. 1 is a front, right side and top perspective view of a sharpenerfor drill bits showing my new design;

FIG. 2 is a front, left side and top perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The ornamental design for a sharpener for drill bits, as shown anddescribed.